page_title: Pearled treerunner
hierarchical_section_title: Pearled treerunner
caption_attribution_description: English: Pearled Treerunner clinging to a tree trunk in Yanacocha Reserve, Ecuador
context_page_description: The pearled treerunner is a species of bird in the family Furnariidae.
  It is found in Argentina, Bolivia, Colombia, Ecuador, Peru, and Venezuela. This songbird is an insectivore found in subtropical or tropical moist montane forests. Three subspecies of pearled treerunner are recognized:
  M. squamiger perlatus – Northern Pearled Treerunner. Found in the Sierra de Perijá and the Andes of Western Venezuela, Colombia, Ecuador, and Northern Peru.
  M. squamiger peruvianus. Founded in the Andes of Northern and Central Peru.
  M. squamiger squamiger – Southern Pearled Treerunner. Found in the Andes of Southern Peru and Bolivia, with a sight record in Northwestern Argentina.
context_section_description: The pearled treerunner (Margarornis squamiger) is a species of bird in the family Furnariidae.
  It is found in Argentina, Bolivia, Colombia, Ecuador, Peru, and Venezuela. This songbird is an insectivore found in subtropical or tropical moist montane forests. Three subspecies of pearled treerunner are recognized:
  M. squamiger perlatus (Lesson, 1844) – Northern Pearled Treerunner. Found in the Sierra de Perijá and the Andes of Western Venezuela, Colombia, Ecuador, and Northern Peru.
  M. squamiger peruvianus (Cory, 1913). Founded in the Andes of Northern and Central Peru.
  M. squamiger squamiger (d’Orbigny & Lafresnaye, 1838) – Southern Pearled Treerunner. Found in the Andes of Southern Peru and Bolivia, with a sight record in Northwestern Argentina.
caption: Pearled treerunner in Yanacocha Ecuador
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